30788893420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{1373}}^1$

素因数の和:1516

約数の個数: 144

約数和(自身を含む): 71590236480

約数和(自身を除く): 40801343060

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 41, 46, 58, 82, 92, 115, 116, 145, 164, 205, 230, 290, 410, 460, 580, 667, 820, 943, 1189, 1334, 1373, 1681, 1886, 2378, 2668, 2746, 3335, 3362, 3772, 4715, 4756, 5492, 5945, 6670, 6724, 6865, 8405, 9430, 11890, 13340, 13730, 16810, 18860, 23780, 27347, 27460, 31579, 33620, 38663, 39817, 48749, 54694, 56293, 63158, 77326, 79634, 97498, 109388, 112586, 126316, 136735, 154652, 157895, 159268, 193315, 194996, 199085, 225172, 243745, 273470, 281465, 315790, 386630, 398170, 487490, 546940, 562930, 631580, 773260, 796340, 915791, 974980, 1121227, 1125860, 1294739, 1632497, 1831582, 2242454, 2308013, 2589478, 3264994, 3663164, 4484908, 4578955, 4616026, 5178956, 5606135, 6473695, 6529988, 8162485, 9157910, 9232052, 11212270, 11540065, 12947390, 16324970, 18315820, 22424540, 23080130, 25894780, 32649940, 37547431, 46160260, 53084299, 66932377, 75094862, 106168598, 133864754, 150189724, 187737155, 212337196, 265421495, 267729508, 334661885, 375474310, 530842990, 669323770, 750948620, 1061685980, 1338647540, 1539444671, 3078889342, 6157778684, 7697223355, 15394446710, 30788893420]

約数ペア:

[(1, 30788893420), (2, 15394446710), (4, 7697223355), (5, 6157778684), (10, 3078889342), (20, 1539444671), (23, 1338647540), (29, 1061685980), (41, 750948620), (46, 669323770), (58, 530842990), (82, 375474310), (92, 334661885), (115, 267729508), (116, 265421495), (145, 212337196), (164, 187737155), (205, 150189724), (230, 133864754), (290, 106168598), (410, 75094862), (460, 66932377), (580, 53084299), (667, 46160260), (820, 37547431), (943, 32649940), (1189, 25894780), (1334, 23080130), (1373, 22424540), (1681, 18315820), (1886, 16324970), (2378, 12947390), (2668, 11540065), (2746, 11212270), (3335, 9232052), (3362, 9157910), (3772, 8162485), (4715, 6529988), (4756, 6473695), (5492, 5606135), (5945, 5178956), (6670, 4616026), (6724, 4578955), (6865, 4484908), (8405, 3663164), (9430, 3264994), (11890, 2589478), (13340, 2308013), (13730, 2242454), (16810, 1831582), (18860, 1632497), (23780, 1294739), (27347, 1125860), (27460, 1121227), (31579, 974980), (33620, 915791), (38663, 796340), (39817, 773260), (48749, 631580), (54694, 562930), (56293, 546940), (63158, 487490), (77326, 398170), (79634, 386630), (97498, 315790), (109388, 281465), (112586, 273470), (126316, 243745), (136735, 225172), (154652, 199085), (157895, 194996), (159268, 193315)]