30420390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1054

約数の個数: 128

約数和(自身を含む): 98122752

約数和(自身を除く): 67702362

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1013, 1155, 1365, 1430, 2002, 2026, 2145, 2310, 2730, 3003, 3039, 4290, 5005, 5065, 6006, 6078, 7091, 10010, 10130, 11143, 13169, 14182, 15015, 15195, 21273, 22286, 26338, 30030, 30390, 33429, 35455, 39507, 42546, 55715, 65845, 66858, 70910, 78001, 79014, 92183, 106365, 111430, 131690, 144859, 156002, 167145, 184366, 197535, 212730, 234003, 276549, 289718, 334290, 390005, 395070, 434577, 460915, 468006, 553098, 724295, 780010, 869154, 921830, 1014013, 1170015, 1382745, 1448590, 2028026, 2172885, 2340030, 2765490, 3042039, 4345770, 5070065, 6084078, 10140130, 15210195, 30420390]

約数ペア:

[(1, 30420390), (2, 15210195), (3, 10140130), (5, 6084078), (6, 5070065), (7, 4345770), (10, 3042039), (11, 2765490), (13, 2340030), (14, 2172885), (15, 2028026), (21, 1448590), (22, 1382745), (26, 1170015), (30, 1014013), (33, 921830), (35, 869154), (39, 780010), (42, 724295), (55, 553098), (65, 468006), (66, 460915), (70, 434577), (77, 395070), (78, 390005), (91, 334290), (105, 289718), (110, 276549), (130, 234003), (143, 212730), (154, 197535), (165, 184366), (182, 167145), (195, 156002), (210, 144859), (231, 131690), (273, 111430), (286, 106365), (330, 92183), (385, 79014), (390, 78001), (429, 70910), (455, 66858), (462, 65845), (546, 55715), (715, 42546), (770, 39507), (858, 35455), (910, 33429), (1001, 30390), (1013, 30030), (1155, 26338), (1365, 22286), (1430, 21273), (2002, 15195), (2026, 15015), (2145, 14182), (2310, 13169), (2730, 11143), (3003, 10130), (3039, 10010), (4290, 7091), (5005, 6078), (5065, 6006)]