491784390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6421}}^1$

素因数の和:6494

約数の個数: 96

約数和(自身を含む): 1370506176

約数和(自身を除く): 878721786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 37, 45, 46, 69, 74, 90, 111, 115, 138, 185, 207, 222, 230, 333, 345, 370, 414, 555, 666, 690, 851, 1035, 1110, 1665, 1702, 2070, 2553, 3330, 4255, 5106, 6421, 7659, 8510, 12765, 12842, 15318, 19263, 25530, 32105, 38295, 38526, 57789, 64210, 76590, 96315, 115578, 147683, 192630, 237577, 288945, 295366, 443049, 475154, 577890, 712731, 738415, 886098, 1187885, 1329147, 1425462, 1476830, 2138193, 2215245, 2375770, 2658294, 3563655, 4276386, 4430490, 5464271, 6645735, 7127310, 10690965, 10928542, 13291470, 16392813, 21381930, 27321355, 32785626, 49178439, 54642710, 81964065, 98356878, 163928130, 245892195, 491784390]

約数ペア:

[(1, 491784390), (2, 245892195), (3, 163928130), (5, 98356878), (6, 81964065), (9, 54642710), (10, 49178439), (15, 32785626), (18, 27321355), (23, 21381930), (30, 16392813), (37, 13291470), (45, 10928542), (46, 10690965), (69, 7127310), (74, 6645735), (90, 5464271), (111, 4430490), (115, 4276386), (138, 3563655), (185, 2658294), (207, 2375770), (222, 2215245), (230, 2138193), (333, 1476830), (345, 1425462), (370, 1329147), (414, 1187885), (555, 886098), (666, 738415), (690, 712731), (851, 577890), (1035, 475154), (1110, 443049), (1665, 295366), (1702, 288945), (2070, 237577), (2553, 192630), (3330, 147683), (4255, 115578), (5106, 96315), (6421, 76590), (7659, 64210), (8510, 57789), (12765, 38526), (12842, 38295), (15318, 32105), (19263, 25530)]