84890130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217667}}^1$

素因数の和:217690

約数の個数: 32

約数和(自身を含む): 219409344

約数和(自身を除く): 134519214

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 217667, 435334, 653001, 1088335, 1306002, 2176670, 2829671, 3265005, 5659342, 6530010, 8489013, 14148355, 16978026, 28296710, 42445065, 84890130]

約数ペア:

[(1, 84890130), (2, 42445065), (3, 28296710), (5, 16978026), (6, 14148355), (10, 8489013), (13, 6530010), (15, 5659342), (26, 3265005), (30, 2829671), (39, 2176670), (65, 1306002), (78, 1088335), (130, 653001), (195, 435334), (390, 217667)]